[Trilliums and Wakerobins: The Genus Trillium West of the Cascade Mountains of Oregon and Washington]

Brook trillium as seen along the Illinois River near Selma, OR.........April 5, 2009.

Brook trilliums in bloom on serpentine slopes along Forest Road 4201 (TJ Howell Botanical Drive) several miles uphill to the west of Days Gulch Botanical Area, Josephine County, OR.......April 6, 2022.

Brook trillium as seen along Deer Creek to the west of Selma, OR........April 22, 2021.

The leaf of the brook trillium as seen at left along the Illinois River near Selma, OR........April 5, 2009. The photo at right shows the leaves of brook trillium as seen along the TJ Howell Botanical Drive southwest of Selma, OR......April 21, 2021.

Brook trillium fading out of bloom at left in open woods at Little Falls Campground, Rogue River-Siskiyou National Forest......April 21, 2021. The photo at right shows the leaves of brook trillium observed along the Illinois River Road at Store Gulch, Illinois Wild and Scenic Rivers......April 5, 2022.